Jawaban:
v= 120 m/s
Dit: f=...?
Jwb: v=λ. f
120= 0,72. f
f= 150/ 0,75
f= 100 Hz
Jadi, frekuensi gelombang tersebut sebesar 100 Hz.
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Jawaban:
v= 120 m/s
Dit: f=...?
Jwb: v=λ. f
120= 0,72. f
f= 150/ 0,75
f= 100 Hz
Jadi, frekuensi gelombang tersebut sebesar 100 Hz.